subst.c
- in skip_to_delim(), if we have an unclosed ${, and it's at the end
of the string (string[i] == '{', string[i+1] == '{' and
- string[i+2] == 0, return si (i +2) immediately without bothering
+ string[i+2] == 0, return si (i + 2) immediately without bothering
to call extract_dollar_brace_string or extract_delimited_string
- in skip_to_delim(), if string[i] is 0 after a call to
extract_dollar_brace_string or extract_delimited_string (meaning we
error messages
[bash-3.0 frozen]
+
+ 7/27
+ ----
+doc/Makefile.in
+ - small fixes
+
+[bash-3.0-released]
+
+ 7/28
+ ----
+array.c
+ - in array_insert(), make sure the value to be added is non-NULL before
+ calling savestring() on it
+
+builtins/reserved.def
+ - fix description of `CDPATH'
+
+lib/readline/display.c
+ - when expanding a prompt that spans multiple lines with embedded
+ newlines, set prompt_physical_chars from the portion after the
+ final newline, not the preceding portion. Bug reported by
+ "Ralf S. Engelschall" <rse@engelschall.com>
+
+make_cmd.c
+ - explicitly declare `lineno' in function prologue for make_case_command
+
+builtins/evalfile.c
+ - include `trap.h' for declaration for run_return_trap
+
+bashline.c
+ - fix a `return' without a value in enable_hostname_completion
+
+general.c
+ - include test.h for extern declaration for test_eaccess
+
+externs.h
+ - add declaration for zcatfd
+
+tests/{history,histexp}.tests
+ - unset HISTFILESIZE to avoid problems if a value of 0 is inherited
+ from the environment
+
+ 7/30
+ ----
+bashline.c
+ - small changes to glob_expand_word to perform tilde expansion before
+ attempting globbing
+
+builtins/Makefile.in
+ - fix the install-help target to not cd into the `helpfiles'
+ subdirectory, so a value of $INSTALL_DATA containing a relative
+ pathname (e.g., .././support/install.sh) remains valid
+
+ 7/31
+ ----
+subst.c
+ - new function, mbstrlen(s), returns length of a multibyte character
+ string
+
+include/shmbutil.h
+ - new macro, MB_STRLEN(s), calls mbstrlen or STRLEN as appropriate
+
+builtins/trap.def
+ - small change so that a first argument that's a valid signal number
+ (digits only -- no symbolic names) will be treated as a signal and
+ reverted back to the original handling disposition. Fixes debian
+ complaints
+
+subst.c
+ - call MB_STRLEN instead of STRLEN where appropriate in
+ parameter_brace_expand_length to handle multibyte characters properly
+ - call MB_STRLEN instead of strlen in verify_substring_values so that
+ negative substrings of strings with multibyte chars work properly
+
+ 8/1
+ ---
+jobs.c
+ - describe_pid needs to write to stderr, not stdout (POSIX)
+ - start_job, since it's only used by builtins (fg/bg), needs to write
+ its output to stdout, not stderr (POSIX)
+
+sig.c
+ - add an `orig_flags' member to struct terminating_signal so the
+ original signal handling flags (SA_RESTART, etc.) can be preserved
+ on POSIX systems
+ - make sure to preserve the signal flags state in
+ initialize_terminating_signals and reset them for child processes
+ in reset_terminating_signals
+
+builtins/fc.def
+ - fixed an off-by-one error that caused `fc -l' to list one too many
+ history entries
+ - in posix mode, `fc' should not list any indication as to whether or
+ not history lines have been modified (POSIX)
+ - when in posix mode, the default editor for `fc' should be `ed' (POSIX)
+
+doc/bashref.texi
+ - updated the description of `trap' behavior when given a first
+ argument that is a valid signal number
+ - noted that `fc -l' won't indicate whether a history entry has been
+ modified if the shell is in posix mode
+
+builtins/command.def
+ - fixed bug: `command -v' is supposed to be silent if a command is not
+ found
+
+builtins/hash.def
+ - `hash' should print its `hash table empty' message to stderr
+
+lib/readline/misc.c
+ - back out 7/7 change to _rl_maybe_save_line; it breaks emacs-mode ^P
+
+general.c
+ - changed base_pathname so that it will return reasonable results for
+ non-absolute pathnames -- this is what is intended by all of its
+ callers
+
+arrayfunc.c
+ - fix array_variable_part to return NULL if it finds an invisible
+ variable in the hash table. Fixes seg fault caused by referring to
+ unset local variable using array notation
+
+{locale,variables}.c
+ - support LC_TIME as a special locale variable so HISTTIMEFORMAT tracks
+ the current locale
+
+ 8/2
+ ---
+variables.c
+ - fixed small memory leak in makunbound() when a local array variable
+ is unset. Fix from William Park
+
+lib/readline/display.c
+ - fixed a problem when computing the number of invisible characters on
+ the first line of a prompt whose length exceeds the screen width
+ (should only happen when invisible characters occur after the
+ line wrap). Bug reported by agriffis@gentoo.org
+
+builtins/command.def
+ - `command -V' passes a new flag, CDESC_ABSPATH, which means to convert
+ to an absolute path
+
+builtins/type.def
+ - in posix mode, `type' and `command -v/-V' should not report
+ non-executable files, even if the execution code will attempt to
+ run them. Other posix shells do this
+
+doc/bashref.texi
+ - add note to POSIX Mode section describing behavior of type and command
+ when finding a non-executable file
+
+execute_cmd.c
+ - force extended_glob to 1 before calling binary_test in
+ execute_cond_node so that the right extended pattern matching gets
+ performed
+
+ 8/3
+ ---
+braces.c
+ - make sure lhs[0] and rhs[0] are cast to `unsigned char' so chars
+ with values > 128 are handled correctly
+
+builtins/printf.def
+ - change bexpand() and printstr() to handle strings with a leading
+ '\0' whose length is non-zero, since that's valid input for the
+ `%b' format specifier
+
+subst.c
+ - fix a couple of instances of find_variable that didn't check the
+ result for an invisible variable
+
+variables.c
+ - BASH_ARGC, BASH_ARGV, BASH_SOURCE, BASH_LINENO no longer created as
+ invisible vars
+
+pcomplete.c
+ - make sure COMP_WORDS is not invisible when bind_comp_words returns
+ - ditto for COMPREPLY in gen_shell_function_matches
+
+ 8/4
+ ---
+braces.c
+ - fix problem where ${ was ignored but did not increment the open
+ brace count. Bug reported by Tim Waugh <twaugh@redhat.com>
+
+variables.c
+ - if make_local_variable finds a variable in the correct context in
+ the right variable scope, make sure it's not invisible before
+ returning it
+
+ 8/5
+ ---
+builtins/trap.def
+ - fixed usage message to show `action' as not optional, though it
+ actually is when not in posix mode (for a single argument)
+
+ 8/7
+ ---
+configure.in
+ - kfreebsd-gnu has had its sbrk() problems fixed, and no longer needs
+ to be configured --without-gnu-malloc
+
+lib/readline/vi_mode.c
+ - in rl_vi_search, free any saved history line before starting the
+ search, so failure leaves you at that line, not the last line in
+ the history (assuming the current line is not the last history line).
+ Fix from llattanzi@apple.com to replace fix of 7/7
+
+ 8/9
+ ---
+support/Makefile.in
+ - renamed `mostly-clean' target to `mostlyclean'
+
+ 8/11
+ ----
+lib/readline/vi_mode.c
+ - make same change for EOL in multibyte character case of
+ rl_vi_change_char
+
+ 8/12
+ ----
+subst.c
+ - in verify_substring_values, fix off-by-one error checking bounds of
+ `offset', esp. in array values (e.g., getting the highest element
+ of an array)
+
+ 8/16
+ ----
+aclocal.m4
+ - change BASH_CHECK_DEV_FD to make sure that file descriptors > 2 are
+ accessible via /dev/fd, unlike FreeBSD 5.x
+
+lib/sh/strftime.c
+ - make sure `zone' is initialized with gettimeofday before it is used
+ - work around HPUX lack of `altzone' and differing definitions of
+ `timezone'
+
+lib/malloc/malloc.c
+ - internal_memalign and memalign now take a `size_t' as their first
+ argument, which seems to be the prevailing standard
+
+lib/malloc/{malloc.c,shmalloc.h}
+ - change sh_memalign to take a `size_t' as its first argument
+
+builtins/echo.def
+ - if posixly_correct and xpg_echo are both set, don't try to interpret
+ any arguments at all, as POSIX/XOPEN requires (fix inspired by Paul
+ Eggert)
+
+doc/bashref.texi
+ - amend description of bash posix mode to include new echo behavior
+
+builtins/fg_bg.def
+ - allow bg to take multiple job arguments, as posix seems to specify,
+ placing them all in the background, returning the status of the last
+ one as the status of `bg'
+
+lib/readline/vi_mode
+ - fix _rl_vi_change_mbchar_case (multibyte-char version of `~'
+ command) to have the right behavior at EOL -- handle case where vi
+ mode backs up at the end of the line
+
+ 8/18
+ ----
+array.c
+ - check for an empty array in array_rshift before shifting elements
+ and adjusting max_index
+ - check for null array in array_subrange
+
+jobs.c
+ - fix raw_job_exit_status to not ignore exit status of the last
+ process in the pipeline when `set -o pipefail' is enabled
+
+ 8/19
+ ----
+lib/readline/mbutil.c
+ - make sure _rl_find_next_mbchar_internal has a valid multibyte
+ character before it checks whether or not it's a zero-width
+ wide character and adjusts point accordingly
+
+ 8/24
+ ----
+bashline.c
+ - new function, bash_directory_expansion, duplicates the expansions
+ performed on the directory name by rl_filename_completion_function
+ - call bash_directory_expansion in command_word_completion_function
+ if we decide we're doing tilde expansion (and any other
+ canonicalization) on the directory name being completed
+
+ 8/25
+ ----
+configure.in
+ - use new-style AC_CHECK_HEADER to check for sys/ptem.h (which requires
+ sys/stream.h). The correct checks are in the code, but autoconf
+ complains if sys/stream.h is not included, rather than simply
+ checking for the header's presence
+
+ 8/26
+ ----
+builtins/hash.def
+ - fix a bug that prevented `hash -d' from working right (as soon as
+ hash removed a command from the table, the bug caused it to be added
+ right back)
+
+ 8/27
+ ----
+doc/{bash.1,bashref.texi}
+ - explicitly note that conditional primaries that operate on files
+ operate on the targets of symbolic links rather than the links
+ themselves
+
+ 8/30
+ ----
+lib/readline/display.c
+ - fix multibyte calculation of `physchars' in prompt expansion, to
+ handle double-width multibyte characters correctly
+ - changes to rl_redisplay to handle prompts longer than the screenwidth
+ that might contain double-width multibyte characters. Fixes from
+ Tomohiro Kubota
+
+ 9/6
+ ---
+subst.c
+ - change word_list_split to avoid really bad behavior caused by calling
+ list_append for each split word -- as the list gets long, you have
+ to traverse it every time. Keep a pointer to the end of the list and
+ and just tack onto it
+
+ 9/8
+ ---
+lib/readline/complete.c
+ - change fnprint to calculate the displayed width of a filename in
+ the same way as fnwidth
+
+subst.c
+ - in verify_substring_values, when expanding ${array[@]:offset}, make
+ sure negative offsets count from one greater than the array's
+ maximum index so things like ${x[@}: -1} work to give the last element
+ (requires fixing array tests)
+
+builtins/common.c
+ - new error function, sh_wrerror(), for builtins to call when a write
+ error occurs
+
+builtins/common.h
+ - extern declaration for sh_wrerror()
+
+builtins/cd.def
+ - change builtin_error call to use sh_wrerror()
+
+builtins/echo.def
+ - report write errors with sh_wrerror() instead of just returning
+ failure
+
+builtins/printf.def
+ - change printstr to return failure (-1) or success (0) indication
+ rather than void
+ - report write errors when printstr() fails, return failure
+ - if any of the PF/printf calls fail, report write error and return
+ failure
+
+execute_cmd.c
+ - change execute_in_subshell so the subshell command inherits the
+ command timing flags from the enclosing COMMAND *
+
+ 9/11
+ ----
+[prayers for the victims of 9/11/2001]
+
+lib/sh/strnlen.c
+ - new file, implementation of GNU libc extension function strnlen
+
+lib/sh/Makefile.in, {config.h,configure,Makefile}.in, MANIFEST
+ - changes for strnlen
+
+configure.in
+ - version changed to 3.1-devel
+
+doc/bash.1, lib/readline/doc/rluser.texi
+ - added description of `-o plusdirs' to complete/compgen (thanks,
+ Arnold)
+
+parse.y
+ - new parser_state flag, PST_ASSIGNOK, if set indicates we're parsing
+ arguments to a builtin that accepts assignment statement arguments
+ - turn on PST_ASSIGNOK in read_token_word when appropriate
+ - turn off PST_ASSIGNOK in read_token when appropriate
+ - don't attempt to parse a compound assignment specially unless we're
+ in a position where an assignment statement is acceptable, or
+ PST_ASSIGNOK is set
+
+ 9/13
+ ----
+variables.c
+ - make BASH_ARGC, BASH_ARGV, BASH_LINENO, and BASH_SOURCE
+ non-unsettable, since the shell uses those values internally
+
+expr.c
+ - make exponentiation right-associative, as is apparently correct
+
+ 9/16
+ ----
+arrayfunc.c
+ - make sure convert_var_to_array marks the environment as needing
+ recreation if the converted variable was exported
+
+ 9/17
+ ----
+braces.c
+ - mark ${ as introducing an additional level of braces only if it's
+ not in a quoted string -- quoted strings are handled before brace
+ matching is done
+
+parse.y
+ - fixed an obscure problem in history_delimiting_chars where the `in'
+ in a case statement could have a semicolon added after it, if the
+ `case word' was on a previous line
+
+support/config.guess
+ - support for newest versions of tandem non-stop kernel
+
+lib/readline/display.c
+ - in compute_lcd_of_matches, explicitly cast `text' to `char *' before
+ passing it to rl_filename_dequoting_function
+
+lib/readline/terminal.c
+ - bind the key sequence sent by the keypad `delete' key to delete-char
+ (same as ^D in emacs mode)
+
+builtins/ulimit.def
+ - in print_all_limits, don't print anything if get_limit returns
+ -1/EINVAL, indicating that the kernel doesn't support that particular
+ limit
+ - add -i (max number of pending signals), -q (max size of posix msg
+ queues), -x (max number of file locks) for systems (Linux) that
+ support them
+
+doc/{bash.1,bashref.texi}
+ - fix description of correspondence between FUNCNAME, BASH_LINENO,
+ and BASH_SOURCE indices in description of BASH_LINENO
+
+ 9/18
+ ----
+lib/sh/shquote.c
+ - don't quote CTLESC and CTLNUL with CTLESC in sh_backslash_quote, as
+ long as the resultant string never gets sent to the word expansion
+ functions without going through the shell parser
+
+externs.h
+ - add extern declarations for strnlen and strpbkrk from lib/sh
+
+subst.[ch]
+ - changes to handle case where IFS consists of multibyte characters.
+ Changed: string_extract_verbatim, split_at_delims,
+ string_list_dollar_star, string_list_dollar_at, list_string,
+ get_word_from_string, setifs
+
+ 9/19
+ ----
+mailcheck.c
+ - change file_mod_date_changed to reset the cached mail file data if
+ the file size drops to zero
+
+lib/readline/complete.c
+ - change append_to_match so that a non-zero value for
+ rl_completion_suppress_append will cause no `/' to be appended to a
+ directory name
+
+bashline.c
+ - experimental change to suppress appending a slash for a completed
+ filename that is found in PATH as well as a directory in the current
+ directory under certain circumstances: a single instance found in
+ $PATH when `.' is not in $PATH, and multiple instances found in the
+ $PATH, even when `.' is in the $PATH
+
+ 9/24
+ ----
+command.h
+ - new word flag: W_ASSIGNRHS, means word is rhs of assignment statement
+ - new word flag: W_NOTILDE, means word is not to be tilde expanded
+ - new word flag (internal): W_ITILDE, means the next character is a
+ tilde that should be expanded
+
+general.c
+ - new set of tilde suffixes for use when parsing the RHS of an
+ assignment statement and =~ should not be subject to tilde expansion
+ - if ASSIGN_P argument to bash_tilde_expand is 2, use tilde prefixes
+ for parsing RHS of assignment statement
+
+general.[ch]
+ - new function bash_tilde_find_word, drop-in replacement for
+ tilde_find_word
+
+subst.c
+ - call bash_tilde_expand with secord argument of 2 when expanding rhs
+ of an assignment statement, so tildes after second and subsequent
+ `=' in an assignment are not expanded
+ - new function, expand_string_assignment, to expand the rhs of an
+ assignment statement
+ - add `~' to EXP_CHAR, the characters that will cause the word
+ expansion functions to be called
+ - move tilde expansion into expand_word_internal instead of many
+ different calls to bash_tilde_expand scattered across different
+ functions. NOTE: This means that double quotes surrounding a
+ {paramOPword} expansion will cause tilde expansion to NOT be
+ performed on `word'. I think this is right, what POSIX specifies,
+ and consistent with the behavior of other characters in the rhs
+
+execute_cmd.c
+ - take out calls to bash_tilde_expand before calling word expansion
+ functions
+
+ 9/26
+ ----
+execute_cmd.c
+ - make sure to call UNBLOCK_CHILD before returning on a pipe creation
+ failure in execute_pipeline
+
+ 9/27
+ ----
+variables.c
+ - change get_bash_command to deal with the_printed_command_except_trap
+ being NULL
+
+execute_cmd.c
+ - fix execute_simple_command to deal with the_printed_command being
+ NULL when assigning to the_printed_command_except_trap -- fixes
+ seg fault in savestring()
+
+parse.y
+ - change the parser so that the closing `)' in a compound variable
+ assignment delimits a token -- ksh93 does it this way
+
+doc/{bash.1,bashref.texi}
+ - change description of tilde expansion to note that expansion is
+ attempted only after the first =~ in an assignment statement
+
+builtins/declare.def
+ - when assigning to an array variable with declare -a x=(...), make
+ sure the last character in the rhs of the variable assignment is
+ `)', not just that it appears somewhere
+
+ 9/28
+ ----
+command.h
+ - add a `W_NOEXPAND' flag to inhibit all expansion except quote removal
+ - add a `W_COMPASSIGN' flag to denote a word is a compound assignment
+ statement
+
+parse.y
+ - set W_COMPASSIGN on words that appear to be compound assignments
+
+subst.c
+ - pass W_NOXPAND and W_COMPASSIGN through end of expand_word_internal
+
+subst.[ch]
+ - new function, expand_assignment_string_to_string, calls
+ expand_string_assignment and then string_list on the result
+
+variables.c
+ - assign_in_env now calls expand_assignment_string_to_string
+
+ 9/30
+ ----
+builtins/common.c
+ - change get_job_spec so the null job `%' once again means the current
+ job
+
+ 10/1
+ ----
+subst.c
+ - do_assignment_internal now takes a WORD_DESC * as its first
+ argument, and uses its `word' member as the assignment string
+ - change expand_word_list_internal to call do_word_assignment instead
+ of do_assignment, passing it `word' instead of, e.g., `word->word'
+ - change extract_array_assignment_list to just return the passed
+ string minus a trailing `)' if the last character is a right
+ paren
+ - change do_assignment_internal to call extract_array_assignment_list
+
+subst.[ch]
+ - change do_assignment and do_assignment_no_expand to take a `char *'
+ instead of `const char *' first argument; change extern prototypes
+ - new function, do_word_assignment, takes a WORD_DESC * and calls
+ do_assignment_internal on it; add extern declaration with prototype
+
+general.h
+ - new typedef, sh_wassign_func_t, like sh_assign_func_t but takes a
+ WORD_DESC * as its first argument
+
+variables.[ch]
+ - assign_in_env now takes a WORD_DESC * as its first argument
+
+ 10/2
+ ----
+command.h
+ - new word flag, W_ASSNBLTIN, denotes that the word is a builtin
+ command (in a command position) that takes assignment statements
+ as arguments, like `declare'
+ - new word flags, W_ASSIGNARG, denotes that word is an assignment
+ statement given as argument to assignment builtin
+
+execute_cmd.c
+ - set W_ASSNBLTIN flag in fix_assignment_words if necessary (if there
+ are any arguments that are assignment statements)
+ - set W_ASSIGNARG flag in fix_assignment_words if necessary
+
+subst.c
+ - new function, do_compound_assignment, encapsulates the necessary
+ code to perform a compound array assignment (including creation of
+ local variables); called from do_assignment_internal
+ - to fix the double-expansion problem with compound array assignments
+ that are arguments to builtins like `declare', changed
+ shell_expand_word_list to treat those arguments like assignment
+ statements (with proper creation of local variables inside shell
+ functions) and pass the attribute-setting portion of the statement
+ onto the builtin. This is what ksh93 appears to do, from inspection
+ of the `ksh93 -x' output
+
+execute_cmd.c
+ - fix execute_simple_command: in case of pipeline or async command,
+ when forking early, set `subshell_environment' so that it can contain
+ both SUBSHELL_PIPE and SUBSHELL_ASYNC -- the two should not be
+ mutually exclusive. Fixes bug reported by pierre.humblet@ieee.org
+ - remove references to last_pid, old_command_subst_pid; use NO_PID as
+ a sentinel value to decide whether or not a child process has been
+ created and needs to be waited for. Submitted by
+ pierre.humblet@ieee.org to fix recycling-pid problem on cygwin
+
+doc/{bash.1,bashref.texi}
+ - fixed documentation of `@(pattern)' extended globbing operator --
+ it succeeds if the string matches one of the patterns, not exactly
+ one. This is what ksh93 does, too
+
+lib/readline/complete.c
+ - fixed rl_menu_complete so that a negative argument cycles backwards
+ through the list
+
+ 10/3
+ ----
+subst.c
+ - use W_COMPASSIGN flag in do_assignment_internal instead of deciding
+ lexically which assignments are compound array assignments
+
+ 10/6
+ ----
+support/shobj-conf
+ - additions for System V.5 from Boyd Gerber <gerberb@zenez.com>
+
+subst.c
+ - in command_substitute, if subshell_environment includes
+ SUBSHELL_ASYNC, call make_child with the `async_p' argument set to
+ non-zero. This keeps command substitutions for async commands or
+ pipelines from trying to give the terminal back to the shell's
+ pgrp. make sure to save and restore last_asynchronous_pid. Fix
+ suggested by <pierre.humblet@ieee.org>
+
+ 10/7
+ ----
+config.h.in
+ - add a placeholder definition for WCONTINUED_BROKEN
+
+ 10/9
+ ----
+aclocal.m4
+ - add BASH_CHECK_WCONTINUED, checks for glibc bug where WCONTINUED is
+ defined but rejected as invalid by waitpid(2)
+
+configure.in
+ - add call to BASH_CHECK_WCONTINUED, defines WCONTINUED_BROKEN
+
+redir.c
+ - experimental change to add_undo_redirect to save manipulations to
+ file descriptors >= SHELL_FD_BASE (10) on the list of redirections
+ to be undone even if `exec' causes the list to be discarded
+
+doc/{bash.1,bashref.texi}
+ - note that redirections using file descriptors > 9 should be used
+ carefully, because they might conflict with file descriptors the
+ shell uses internally
+
+ 10/11
+ -----
+parse.y
+ - fix pipeline_command production to handle case where `pipeline'
+ as `argument' of `!' or `time' is null (e.g., a syntax error not
+ handled by the grammar)
+
+ 10/13
+ -----
+lib/readline/readline.c
+ - new internal variable, _rl_bind_stty_chars; if non-zero, bind the
+ terminal special characters to readline equivalents at startup
+ - change readline_default_bindings() and reset_default_bindings() to
+ understand _rl_bind_stty_chars
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_bind_stty_chars
+
+lib/readline/rltty.c
+ - change rl_prep_terminal to add support for _rl_bind_stty_chars
+
+ 10/15
+ -----
+lib/readline/bind.c
+ - new bindable variable, `bind-tty-special-chars', bound to value of
+ _rl_bind_stty_chars
+
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - documented new readline variable `bind-tty-special-chars'
+
+builtins/pushd.def
+ - make the first check for option `--' skip the rest of option
+ checking
+
+ 10/16
+ -----
+lib/readline/shell.c
+ - change sh_set_lines_and_columns to prefer setenv, which has
+ predictable memory allocation behavior, to putenv, which does not
+
+ 10/19
+ -----
+variables.c
+ - change push_exported_var so that a tempenv variable has to have the
+ export attribute set (which they all do -- something to look at) and
+ the `propagate' attribute set to be propagated down to the next
+ scope
+
+execute_cmd.c
+ - change execute_builtin so that if CMD_COMMAND_BUILTIN is set in the
+ passed flags argument, call pop_scope with a value that says the
+ builtin is not special, since `command' means that preceding variable
+ assignments don't persist in the environment. Fixes problem with
+ variable assignments preceding command preceding special builtin
+ keeping those variable assignments around (when in posix mode)
+
+ 10/20
+ -----
+lib/sh/shquote.c
+ - new function, sh_mkdoublequoted, brackets a given string with
+ double quotes and returns a new string. Flags argument, if non-
+ zero, means to quote embedded double quotes with backslashes
+
+externs.h
+ - new extern declaration for sh_mkdoublequoted
+
+parse.y
+ - use sh_mkdoublequoted after calling localeexpand()
+
+lib/sh/strtrans.c
+ - change ansicstr to understand that (flags & 4) != 0 means to remove
+ backslash from unrecognized escape sequences
+
+general.c
+ - fix logic problem in assignment() that caused non-variable-starter
+ characters to be allowed, resulting in things like `1=xxx' creating
+ a variable `1' in the hash table
+
+ 10/21
+ -----
+bashline.c
+ - don't call programmable_completions with an assignment statement
+ argument
+
+ 10/22
+ -----
+lib/readline/rltty.c
+ - in prepare_terminal_settings, turn echoing on (readline_echoing_p)
+ if get_tty_settings fails because the input is not a terminal
+
+ 10/24
+ -----
+lib/readline/util.c
+ - include rlmbutil.h for multibyte definitions
+ - new function, _rl_walphabetic, wide char version of rl_alphabetic
+
+lib/readline/mbutil.c
+ - new function, _rl_char_value(buf, ind), returns value of (possibly
+ multibyte) character at buf[ind]
+
+lib/readline/rlmbutil.h
+ - extern defines for _rl_walphabetic and _rl_char_value for when
+ multibyte chars are not being used
+ - new wrapper definitions for _rl_find_next_mbchar (MB_NEXTCHAR) and
+ _rl_find_prev_mbchar (MB_PREVCHAR) that try to avoid unneeded
+ function calls
+
+lib/readline/text.c
+ - fix rl_foward_word to work with multibyte characters (or in a
+ multibyte locale) using above utility functions
+ - fix rl_backward_word to work with multibyte characters (or in a
+ multibyte locale) using above utility functions
+
+ 10/26
+ -----
+parse.y
+ - fix parse_matched_pair so that it doesn't swallow \<newline> when
+ parsing a $'...' construct (call shell_getc with different arg)
+
+ 10/28
+ -----
+lib/glob/glob.c
+ - after some (compiled-in) threshold, glob_vector will stop using
+ alloca to allocate `struct globval's and will switch to using
+ malloc, with appropriate cleanup before returning
+
+subst.c
+ - don't expand tildes after `=' in expand_word_internal, even if the
+ W_TILDEEXP flag is set, unless it's the first tilde in a word
+ marked W_ASSIGNMENT
+
+ 10/31
+ -----
+lib/readline/text.c
+ - make sure rl_point doesn't go below 0 in rl_delete_horizontal_space
+ (from SUSE, but not sent in)
+
+shell.c
+ - make sure shell_is_restricted skips over a single leading `-' in
+ the shell name (from SUSE, but not sent in)
+
+lib/readline/display.c
+ - disable `fast redisplay' at the end of the line if in a locale that
+ supports multibyte characters (from SUSE, but not sent in)
+
+lib/readline/histexpand.c
+ - fix a problem with finding the delimiter of a `?' substring when
+ compiled for multibyte characters (from SUSE, but not sent in)
+
+ 11/1
+ ----
+lib/readline/display.c
+ - correct some assignments to _rl_last_c_pos: when in a multibyte
+ locale, it's used as an absolute cursor position; when not using
+ multibyte characters, it's a buffer offset. I should have caught
+ this when the multibyte character support was donated
+
+ 11/5
+ ----
+general.c
+ - change `assignment()' to accept `+=' assignment operator
+
+arrayfunc.[ch]
+ - bind_array_variable and assign_array_element both take a new `flags'
+ argument
+ - assign_array_var_from_string, assign_array_from_string, and
+ assign_array_var_from_word_list now all take a new `flags' argument
+ - change assign_array_var_from_word_list to understand how to append
+ to an array variable
+ - change assign_array_var_from_string to understand how to append
+ to an array variable. It does not unset the previous value if
+ appending, allowing both old values to be changed and new ones to
+ be added
+
+subst.h
+ - new flag #defines to use for evaluating assignment statements
+
+{subst,variables}.c, builtins/{declare,read}.def
+ - change callers of assign_array_element and bind_array_variable
+ - change do_compound_assignment to understand assignment flags
+ - change do_assignment_internal to set assignment flags and pass them
+ to underlying functions
+
+pcomplete.c,builtins/{declare,read}.def
+ - fix callers of assign_array_var_from_string, assign_array_var_from_word_list
+
+variables.[ch]
+ - make_variable_value now takes a new `flags' argument
+ - make_variable_value now understands how to append to a particular
+ variable, using the old value
+ - bind_variable_value now takes a new `flags' argument
+ - change make_variable_value to understand ASS_APPEND flag
+ - bind_variable now takes a new `flags' argument
+ - bind_variable_internal now takes a new `flags' argument
+
+arrayfunc.c
+ - change callers of make_variable_value to add flags arg
+
+builtins/declare.def
+ - change callers of bind_variable_value to add flags arg
+
+{execute_cmd,mailcheck,pcomplete,shell,subst,variables}.c,parse.y
+builtins/{cd,command,declare,getopts,read,set,setattr}.def
+ - change callers of bind_variable to add flags arg
+
+variables.c
+ - change callers of bind_variable_internal
+ - change bind_variable_internal to pass assignment flags on to
+ make_variable_value
+ - change assign_in_env to treat `var+=value' like `var=value'
+
+arrayfunc.c
+ - break code that actually constructs the new value and assigns it
+ to a particular array index out into a new functions:
+ bind_array_var_internal. This fakes out make_variable_value by
+ passing a dummy SHELL_VAR * so it can do proper appending and other
+ += processing
+ - changes to assign_array_var_from_string to accept and process as if
+ they were `standalone' assignment statements array assignment words
+ of the form [ind]+=val
+
+ 11/7
+ ----
+builtins/declare.def
+ - added support for `declare [flags] var+=value'. `Flags' are applied
+ before the assignment is performed, which has implications for things
+ like `-i' -- if -i is supplied, arithmetic evaluation and increment
+ will be performed
+
+builtins/setattr.def
+ - add support for `+=' assignment for rest of `assignment builtins':
+ export, readonly
+
+ 11/12
+ -----
+lib/readline/display.c
+ - make sure prompt_physical_chars and prompt_invis_chars_first_line
+ are reset to 0 if the prompt string passed to rl_expand_prompt is
+ NULL or empty
+
+ 11/14
+ -----
+{configure,config.h}.in
+ - check for `raise', define HAVE_RAISE if available
+
+lib/intl/dcigettext.c
+ - make sure `raise' is defined if HAVE_RAISE is not before
+ eval-plurah.h is included
+
+lib/malloc/trace.c
+ - put extern declaration for imalloc_fopen inside the MALLOC_TRACE
+ #ifdef
+
+ 11/16
+ -----
+lib/intl/Makefile.in
+ - make sure SHELL is defined to cpp
+
+lib/intl/dcigettext.c
+ - make sure we use getcwd() even if HAVE_GETCWD is not defined after
+ including config.h; if SHELL is defined, #define HAVE_GETCWD
+
+ 11/18
+ -----
+trap.[ch]
+ - new function, int signal_in_progress(int sig), returns TRUE if the
+ trap handler for signal SIG is currently executing
+
+ 11/19
+ -----
+redir.c
+ - slightly change do_redirection_internal to set the close-on-exec
+ flag for file descriptors > 2 used to save file descriptors < 2
+ using explicit redirections (e.g., `exec 3>&1'). This keeps file
+ descriptors pointing to pipes from being left open but doesn't
+ change the shell's file descriptor semantics
+
+ 11/20
+ -----
+doc/{bash.1,bashref.texi}
+ - correct some minor typos, forwarded from doko@debian.org
+
+ 11/22
+ -----
+doc/bash.1,lib/readline/doc/{readline.3,rluser.texi}
+ - documented detail that yank-last-arg and yank-nth-arg use the history
+ arg expansion code (and, as a result, are subject to restrictions
+ of the history-comment character)
+
+ 11/23
+ -----
+execute_cmd.c
+ - changes so that BASH_COMMAND preserves its value into a DEBUG trap:
+ for commands, arithmetic for command expressions, select commands,
+ case commands, (( commands, [[ commands, simple commands
+
+ 11/24
+ -----
+doc/{bash.1,bashref.texi}
+ - changed description of `set' builtin slightly so that it is clear
+ that only variables are displayed in posix mode and that read-only
+ variables can't be reset by simply sourcing the output of `set'
+
+lib/sh/strftime.c
+ - don't try to redefine `inline' if it's already defined
+
+ 11/26
+ -----
+execute_cmd.c
+ - fix execute_function to check funcname_a after function execution,
+ since FUNCNAME can be changed or unset within a function
+
+ 11/27
+ -----
+builtins/evalfile.c
+ - make same changes as 11/26, this time to _evalfile
+
+execute_cmd.c
+ - change execute_function to run the return trap after a function
+ completes execution even if the shell is compiled without DEBUGGER
+ defined
+
+trap.c
+ - change reset_or_restore_signal_handlers so that the RETURN trap is
+ not inherited by command substitution when DEBUGGER is not defined
+
+ 11/30
+ -----
+lib/readline/misc.c
+ - fix memory leaks in _rl_free_history_entry and rl_maybe_replace_line
+ caused by not freeing `timestamp' member of history entry
+ - make sure timestamp is initialized to NULL in rl_maybe_save_line
+
+ 12/1
+ ----
+execute_cmd.c
+ - fix execute_function so a function calling `return' will run the
+ RETURN trap, if one's defined
+
+doc/{bash.1,bashref.texi}
+ - fix description of RETURN trap in various places to indicate that it's
+ only inherited by shell functions if function tracing is on globally
+ or has been enabled for that function
+ - fix documentation to indicate that the DEBUG and RETURN traps are
+ inherited under the same conditions
+
+execute_cmd.c
+ - a function does not inherit the RETURN trap if a DEBUG trap is
+ currently running
+
+ 12/2
+ ----
+lib/glob/xmbsrtowcs.c
+ - change xmbsrtowcs to handle the one case where malloc can fail
+ (though it should not matter) -- don't try to free a null pointer
+
+ 12/9
+ ----
+subst.c
+ - fix get_var_and_type to handle var[@], where `var' is a scalar
+ variable, identically to var -- all calling expansions can now
+ handle var[@] like var. Bug reported by agriffis@gentoo.org
+
+ 12/10
+ -----
+lib/readline/bind.c
+ - make new-style "\M-x" keybindings obey `convert-meta' settings
+ (bug reported by twaugh@redhat.com)
+
+ 12/14
+ -----
+builtins/set.def
+ - added description of `-' option to help text
+
+builtins/shopt.def
+ - fix bug that caused `gnu_errfmt' to not be compiled in unless
+ READLINE is defined
+
+ 12/16
+ -----
+subst.c
+ - fixed a typo in string_extract_verbatim in first call to MBLEN
+ (used `slen - 1' instead of `slen - i')
+
+ 12/17
+ -----
+subst.c
+ - avoid some calls to strlen if the value is only being used for
+ ADVANCE_CHAR and MB_CUR_MAX == 1 (since ADVANCE_CHAR doesn't need
+ it unless multibyte characters are possible)
+ - change string_extract_verbatim so it takes the length of the string
+ as a parameter, so we don't have to recompute the length of the same
+ string over and over again when doing word splitting (that kills if
+ it's a long string)
+
+ 12/18
+ -----
+subst.c
+ - in string_list_dollar_star, make sure to null-terminate the
+ separator if the character is longer than one byte
+
+ 12/22
+ -----
+doc/{bash.1,bashref.texi}
+ - changed text in quoting section explaining that double quotes do
+ not prevent history expansion from taking place, and that backslashes
+ escaping ! are not removed
+
+ 12/28
+ -----
+shell.c
+ - set gnu_error_format to 1 if running under emacs. This should allow
+ the emacs `next-error' stuff to work, at least for interactive shells
+
+parse.y
+ - change yy_stream_get to set interrupt_immediately before calling
+ getc_with_restart when the shell is interactive. This avoids the
+ synchronization problem caused by the call to QUIT in read_a_line,
+ which results in the first character after a SIGINT/^C to be
+ dropped
+
+ 12/30
+ -----
+builtins/mkbuiltins.c
+ - changes to write long documentation to arrays as a single string by
+ default, rather than an array of strings -- enabled by default
+ - new option, -S, to restore old behavior of writing multiple strings
+ for long documentation
+ - changes to avoid filenames written when the separate-filenames option
+ (-H) has been supplied being run through gettext
+
+configure.in
+ - new cofiguration option, --enable-single-help-strings (on by default),
+ causes help text to be stored as a single string (or smaller set than
+ one string per line)
+
+builtins/Makefile.in
+ - pass `-S' to mkbuiltins if single-help-strings is turned off
+
+doc/bashref.texi
+ - documented new `single-help-strings' configure option
+
+ 1/3/2005
+ --------
+jobs.c
+ - make wait_for return a non-zero status if the job or processed
+ waited for is suspended. Returns 128 + stop signal. This fixes
+ the problem with `echo one && sleep 5 && echo two' displaying
+ `two' after the sleep is suspended
+
+ 1/5
+ ---
+print_cmd.c
+ - change indirection_level_string so the code duplicates the first
+ character of $PS4 to indicate the indirection level, rather than
+ the first byte
+
+ 1/8
+ ---
+variables.c
+ - new special variable hook function for COMP_WORDBREAKS; sets
+ rl_completer_word_break_characters back to NULL when the variable
+ is unset
+ - change bind_variable_value to understand dynamic variables with
+ assign_function set, and handle them correctly. If the variable is
+ being appended to, use make_variable_value to create the new
+ value
+ - change bind_variable_internal to understand dynamic variables with
+ assign_function set, and handle them the same way
+ - RANDOM and LINENO now get the integer attribute, so appending works
+ as expected
+ - ditto for HISTCMD, MAILCHECK, OPTIND
+
+lib/readline/display.c
+ - change _rl_make_prompt_for_search to set prompt_physical_chars
+ appropriately
+ - rl_save_prompt and rl_restore_prompt save and restore
+ prompt_prefix_length
+ - change redraw_prompt to use rl_save_prompt and rl_restore_prompt
+ - change rl_restore_prompt to set the `save' variables back to
+ NULL/0 so code can check whether or not the prompt has been saved
+ - change rl_message and rl_clear_message to save and restore the
+ prompt if the caller has not already done it (using a simple
+ semaphore-like variable)
+ - change rl_message to call expand_prompt, so that local_prompt and
+ local_prompt prefix are set before calling the redisplay functions,
+ in case the prompt is longer than a screenwidth (fixes bug
+ reported to debian by epl@unimelb.edu.au)
+
+lib/readline/doc/rltech.texi
+ - make sure to note that rl_save_prompt should be called before
+ rl_message, and rl_restore_prompt before rl_clear_message
+
+pcomplete.c
+ - make sure to save and restore the parser state around the call to
+ execute_shell_function in gen_shell_function_matches. Fixes bug
+ reported by a050106.1.keeLae3x@captaincrumb.com (cute)
+
+lib/readline/readline.c
+ - fix _rl_dispatch_subseq in the case where we're recursing back up
+ the chain (r == -2) and we encounter a key shadowed by a keymap,
+ but originally bound to self-insert. Calling rl_dispatch with
+ ANYOTHERKEY as the first argument will call rl_insert, but with
+ ANYOTHERKEY (256) as the char to insert. Use the shadow keymap
+ and set things up to dispatch to rl_insert with the shadowed key
+ as the argument. Fixes the bug reported by Thomas Glanzmann
+ (sithglan@stud.uni-erlangen.de)
+
+ 1/13
+ ----
+command.h
+ - new word flag: W_HASQUOTEDNULL
+
+make_cmd.c
+ - new function to allocate a WORD_DESC * without doing anything with a
+ containing string: alloc_word_desc
+
+make_cmd.h
+ - extern declaration for alloc_word_desc
+
+dispose_cmd.c
+ - new function to just free a WORD_DESC * without freeing the contained
+ string: dispose_word_desc
+
+dispose_cmd.h
+ - extern declaration for dispose_word_desc
+
+subst.c
+ - change some places to use alloc_word_desc
+ - make same changes to word_list_quote_removal as were made to
+ word_list_split
+ - set W_HASQUOTEDNULL when a word is created with w->word[0] ==
+ CTLNUL and w->word[1] == '\0'
+
+subst.c
+ - parameter_brace_expand_word now returns a WORD_DESC * -- changed
+ callers to understand
+ - parameter_brace_expand_indir now returns a WORD_DESC * -- changed
+ callers to understand
+ - parameter_brace_expand_rhs now returns a WORD_DESC * -- changed
+ callers to understand
+ - remove W_HASQUOTEDNULL from a word's flags when remove_quoted_nulls
+ is called on the word's enclosed string
+
+ 1/15
+ ----
+subst.c
+ - param_expand now returns a WORD_DESC * -- changed callers to
+ understand
+ - parameter_brace_expand now returns a WORD_DESC * -- changed
+ callers to understand
+ - in expand_word_internal, only call remove_quoted_nulls after a word
+ is returned with W_HASQUOTEDNULL
+ - changes to pass W_HASQUOTEDNULL flag out of expand_word_internal;
+ changed callers to call remove_quoted_nulls only if return value has
+ W_HASQUOTEDNULL set. This is a mostly-complete fix for the
+ long-standing CTLNUL confusion between a quoted null expansion and
+ the expansion of a variable with a literal '\177' in its value
+ - change string_list_dollar_at to compute the separator character the
+ same way as string_list_dollar_star: using the already-computed
+ values generated in setifs()
+ - when expanding unquoted $*, if $IFS is empty, check whether or not
+ we're eventually going to split the results (e.g., on the rhs of an
+ assignment statement) and concatenate the positional parameters as
+ if the expansion were within double quotes if we're not going to
+ split
+
+tests/iquote.tests
+ - test cases based on old bug reports about the quoted-null vs. 0177
+ problem the recent code fixes
+
+ 1/16
+ ----
+dispose_cmd.c
+ - set w->word to 0 before putting a WORD_DESC * back in the cache in
+ dispose_word_desc; changed callers to delete those assignments
+
+variables.c
+ - change assign_random and get_random_value so that the random number
+ generator only gets re-seeded once in a subshell environment, and
+ assigning a value to RANDOM counts as seeding the generator. This
+ makes the sequences a little more predictable
+
+ 1/20
+ ----
+lib/readline/history.c
+ - fix replace_history_entry, remove_history to return NULL if
+ passed index is < 0
+
+ 1/22
+ ----
+lib/sh/netconn.c
+ - fix isnetconn() to understand that getpeername can return ENOTCONN
+ to indicate that an fd is not a socket
+
+configure.in
+ - set BUILD_DIR to contain backslashes to escape any spaces in the
+ directory name -- this is what make will accept in targets and
+ prerequisites, so it's better than trying to use double quotes
+ - set SIZE to the appropriate value if some cross-compiling tool
+ chain is being used; `size' by default (can be overridden by
+ SIZE environment variable)
+
+Makefile.in
+ - use $(SIZE) instead of size; set SIZE from configure
+
+ 1/31
+ ----
+arrayfunc.c
+ - in array_value_internal, return NULL right away if the variable's
+ value is NULL, instead of passing a null string to add_string_to_list
+
+ 2/1
+ ---
+jobs.h
+ - new struct to hold stats and counters for child processes and jobs
+ - change some uses of global and static variables to use members of
+ new struct (struct jobstats)
+
+ 2/2
+ ---
+
+jobs.[ch]
+ - change PRUNNING to PALIVE
+ - new define INVALID_JOB
+ - new macro get_job_by_jid(ind), currently expands to jobs[ind]
+ - new define J_JOBSTATE, operates on a JOB * like JOBSTATE operates on
+ a job index
+ - new function, reset_job_indices, called from delete_job if
+ js.j_lastj or js.j_firstj are removed
+ - change various functions to keep counters and stats in struct jobstats
+
+pcomplete.c, builtins/common.c, builtins/{exit,fg_bg,jobs,kill,wait}.def
+ - change global variables (e.g., job_slots) to struct members
+ (e.g., js.j_jobslots)
+ - use INVALID_JOB define where appropriate
+ - use get_job_by_jid and J_JOBSTATE where appropriate
+
+trap.c
+ - change reset_or_restore_signal_handler to not free the exit trap
+ string if the function pointer is reset_signal, which is used when
+ the trap strings shouldn't be freed, like in command substitution
+
+ 2/4
+ ---
+jobs.c
+ - new function, realloc_jobs_list, copies jobs array to newly-allocated
+ memory shrinking (or growing) size to have next multiple of JOB_SLOTS
+ greater than js.j_njobs
+ - change compact_jobs_list to just call reap_dead_jobs and then
+ realloc_jobs_list, simplifying it considerably
+ - discard_pipeline now returns `int': the number of processes freed
+ - slightly changed the logic deciding whether or not to call
+ compact_jobs_list: now non-interactive shells will compact the
+ list if it reaches MAX_JOBS_IN_ARRAY in size
+
+parse.y
+ - move test for backslash-newline after pop_string in shell_getc so
+ that things like
+
+ ((echo 5) \
+ (echo 6))
+
+ work right
+
+ 2/8
+ ---
+jobs.h
+ - new structs for holding status of exited background processes, as
+ POSIX specifies
+ - new job flag: J_ASYNC
+
+jobs.c
+ - new functions to manipulate struct holding status of exited
+ background processes
+ - new members in struct jobstats to hold pointer to last created job
+ and last created asynchronous job
+ - initialize js.c_childmax in initialize_job_control
+ - if the `async' arg to stop_pipeline is non-null, set the J_ASYNC
+ flag in the job struct
+ - set js.j_last_made_job and js.j_last_asynchronous_job in
+ stop_pipeline
+ - new function: find_last_proc, returns the PROCESS * to the last proc
+ in a job's pipeline
+ - changed find_last_pid to call find_last_proc
+ - change delete_job to call bgp_add on the last proc of the job being
+ deleted
+ - change delete_all_jobs and wait_for_background_pids to call bgp_clear
+
+ 2/9
+ ---
+jobs.c
+ - change wait_for_single_pid to look for pid in bgpids.list (using
+ bgp_search()) if find_pipeline returns NULL
+
+ 2/10
+ ----
+support/shobj-conf
+ - change the solaris-gcc stanza so that it auto-selects the appropriate
+ options for ld depending on which `ld' gcc says it's going to run
+
+ 2/11
+ ----
+jobs.h
+ - add support for PS_RECYCLED as a process state, add PRECYCLED macro
+ to test it. Change PALIVE and PRUNNING macros to not count processes
+ in PS_RECYCLED state
+
+execute_cmd.c
+ - restore use of last_pid as sentinel value; use NO_PID as sentinel
+ only if RECYCLES_PIDS is defined
+
+jobs.c
+ - change find_job to return a pointer to the PROCESS the desired pid
+ belongs to, analogous to find_pipeline returning pointer to JOB
+ - change find_job callers to add extra argument
+ - change running_only arguments to find_pipeline and find_job to
+ alive_only, since we don't want recycled pids returned here and it
+ better describes the result
+ - new function find_process, calls find_pipeline and searches the
+ returned pipeline for the PROCESS * describing the desired pid
+ - in make_child, if fork() returns the same pid as the value of
+ last_asynchronous_pid when RECYCLES_PIDS is defined, avoid pid
+ aliasing by resetting last_asynchronous_pid to 1
+ - use PRUNNING instead of child->running, since we, for the most
+ part, don't want to consider recycled pids (e.g., in make_child())
+ - call find_process instead of find_pipeline in waitchld()
+ - use PEXITED(p) instead of testing p->running == PS_DONE
+ - in make_child, call bgp_delete to remove a just-created pid from the
+ last of saved pid statuses
+ - in add_process, check whether or not pid being added is already in
+ the_pipeline or the jobs list (using find_process) and mark it as
+ recycled if so
+ - This set of fixes mostly came from Pierre Humblet
+ <pierre.humblet@ieee.org> to fix pid aliasing and reuse problems on
+ cygwin
+
+variables.c
+ - set $_ from the environment if we get it there, set to $0 by
+ default if not in env
+
+doc/{bashref.texi,bash.1}
+ - a couple of clarifying changes to the description of $_ based on
+ comments from Glenn Morris <gmorris+mail@ast.cam.ac.uk>
+
+ 2/15
+ ----
+shell.c
+ - use strstr instead of strmatch when checking whether $EMACS contains
+ `term' -- simpler and faster
+
+ 2/18
+ ----
+builtins/cd.def
+ - implement posix requirement that `pwd -P' set $PWD to a directory
+ name containing no symlinks
+ - add new function, setpwd(), just sets (and changes exported value)
+ of PWD
+
+doc/bashref.texi
+ - add note to posix mode section about pwd -P setting $PWD
+
+doc{bash.1,bashref.texi}
+ - added note that BASH_ARGC and BASH_ARGV are only set in extended
+ debug mode
+ - expand description of extdebug option to include everything changed
+ by extended debug mode
+
+ 2/19
+ ----
+pathexp.h
+ - new flag macro, FNMATCH_IGNCASE, evaluates to FNM_CASEFOLD if the
+ match_ignore_case variable is non-zero
+
+execute_cmd.c
+ - new variable, match_ignore_case
+ - change call to strmatch() in execute_case_command so it includes
+ FNMATCH_IGNCASE
+
+test.c
+ - change call to strmatch() in patcomp() so that pattern matching
+ calls for [[ ... ]] obey the match_ignore_case variable
+
+lib/sh/shmatch.c
+ - if match_ignore_case is set, enable REG_ICASE in the regexp match
+ flags
+
+builtins/shopt.def
+ - new settable option, `nocasematch', controls the match_ignore_case
+ variable. Currently alters pattern matching for case and [[ ... ]]
+ commands (==, !=, and =~ operators)
+
+doc/{bashref.texi,bash.1}
+ - updated descriptions of [[ and case to include reference to
+ nocasematch option
+
+ 2/22
+ ----
+builtins/mkbuiltins.c
+ - add `times' to the list of posix special builtins
+
+ 2/23
+ ----
+builtins/cd.def
+ - posix mode no longer turns on effect of -P option on $PWD if a
+ directory is chosen from CDPATH
+
+doc/bashref.texi
+ - clarified that in posix mode, reserved words are not alias expanded
+ only in a reserved word context
+ - removed item about cd, $CDPATH, and -P from posix mode section
+
+ 2/24
+ ----
+builtins/reserved.def
+ - minor cleanups to the description of `if'
+
+ 3/2
+ ---
+subst.c
+ - change list_string and get_word_from_string to explicitly treat an
+ IFS character that is not space, tab, or newline *and any adjacent
+ IFS white space* as a single delimiter, as SUSv3/XPG6 says
+
+builtins/read.def
+ - check whether or not the number of fields is exactly the same as
+ the number of variables instead of just assigning the rest of the
+ line (minus any trailing IFS white space) to the last variable.
+ This parses a field and checks whether or not it consumes all of
+ the input (including any trailing field delimiters), falling back
+ to the previous behavior if it does not. This is what POSIX.2
+ specifies, I believe (and the consensus of the austin-group list).
+ This requires a few tests in read.tests to be changed: backslashes
+ escaping IFS whitespace characters at the end of input cause the
+ whitespace characters to be preserved in the value assigned to the
+ variable, and the trailing non-whitespace field delimiter issue
+
+ 3/7
+ ---
+configure.in
+ - add -D_POSIX_SOURCE to the LOCAL_CFLAGS for Interix
+
+ 3/8
+ ---
+bashline.c
+ - make bash_directory_expansion a void function, since it doesn't have
+ any return value
+
+ 3/9
+ ---
+builtins/read.def
+ - when testing for a pipe, use `fd' instead of hard-coding 0, since we
+ can read from other file descriptors now
+
+lib/sh/zread.c
+ - in zsyncfd, only set lind and lused to 0 if the lseek succeeds.
+ If the lseek fails, we might steal input from other programs, but
+ a failed lseek won't cause us to erroneously discard input
+
+ 3/11
+ ----
+builtins/evalstring.c
+ - don't allow parse_and_execute to short-circuit and call exec() if
+ the command's return value is being inverted
+
+ 3/15
+ ----
+builtins/printf.def
+ - new macro PC to call putchar and increment number of chars printed -
+ fixes bug in computation of value for %n format char
+ - `tw' is now a global var so printstr can modify it using PC()
+ - convert PF macro to use asprintf into a local buffer
+ Preparation for printf -v var
+ - add code to add the text printed to a `variable buffer' if -v option
+ supplied. The buffer grows as needed
+ - printf now takes a `-v var' option to put the output into the variable
+ VAR rather than sending it to stdout. It does not:
+ print partial output on error (e.g., format string error)
+ handle NULs in the variable value, as usual
+
+ 3/16
+ ----
+parse.y
+ - fix bug in prompt string decoding that caused a core dump when PS1
+ contained \W and PWD was unset (null pointer deref)
+
+builtins/printf.def
+ - changed -v var behavior so it stores partial output into the named
+ variable upon an error
+
+ 3/24
+ ----
+lib/readline/bind.c
+ - bool_to_int now takes a `const char *' argument
+
+support/{printenv,recho,zecho}.c
+ - include config.h
+ - include "bashansi.h" for appropriate extern function declarations
+
+configure.in
+ - on MacOS X 10.4, compensate for loader not allowing static library
+ to override existing system dynamic library when compiling -dynamic
+ (affects readline and history libraries); so use absolute pathname
+ instead of -lreadline as library name
+
+lib/glob/{glob,sm_loop,smatch}.c
+ - make sure to cast arguments to (char *) or (unsigned char *) as
+ appropriate to avoid gcc4 warnings
+
+lib/glob/smatch.c
+ - collsym (single-byte version) now takes a (CHAR *) first argument to
+ match callers; cast argument to strncmp appropriately
+
+lib/sh/snprintf.c
+ - fix ldfallback and dfallback to handle width and precision specs in
+ the format passed to sprintf()
+ - fix STAR_ARGS macro to deal with negative field widths and precisions
+
+ 3/25
+ ----
+builtins/printf.def
+ - since a negative precision in a "x.x[fFgGeE]" format specifier should
+ be allowed but treated as if the precision were missing, let it
+ through
+
+lib/sh/snprintf.c
+ - fix * code to deal with a negative precision by treating it as if
+ the `.' and any digit string in the precision had not been specified
+ - fix format parsing code to deal with a negative inline precision,
+ e.g., "%4.-4f" by treating it as if the `'. and any digit string in
+ the precision had not been specified
+ - a `+' in a format specifier should only act as a flag if it comes
+ before a `.' (otherwise it is ignored)
+
+lib/readline/vi_mode.c
+ - new function, rl_vi_rubout, to rl_rubout as rl_vi_delete is to
+ rl_delete; saves deleted text for possible reinsertion as with any
+ vi-mode `text modification' command (fixes problem with `X' reported
+ by beat.wieland@gmx.ch)
+
+lib/readline/vi_keymap.c
+ - bind `X' in vi command mode to rl_vi_rubout
+
+lib/readline/funmap.c
+ - add a bindable `vi-rubout' command, runs rl_vi_rubout
+
+lib/readline/text.c
+ - rewrote internals of _rl_rubout_char to make structure cleaner
+
+lib/readline/{complete,text}.c
+ - changed code to remove #ifdef HANDLE_MULTIBYTE where possible
+
+ 3/28
+ ----
+lib/readline/examples/rl.c
+ - include <sys/stat.h> instead of posixstat.h if READLINE_LIBRARY not
+ defined
+
+subst.c
+ - fix mbstrlen to treat invalid multibyte sequences as sequences of
+ single-byte characters
+
+ 4/8
+ ---
+configure.in
+ - default SIZE to `:' if cross-compiling and an appropriate size for
+ the target is not found
+
+ 4/11
+ ----
+subst.c
+ - change match_upattern and match_wpattern to check whether or not the
+ supplied pattern matches anywhere in the supplied string, prefixing
+ and appending the pattern with `*' if necessary. If it doesn't we
+ can short-circuit immediately rather than waste time doing up to
+ N-1 unsuccessful calls to strmatch/wcsmatch (which kills for long
+ strings, even if the pattern is short)
+
+ 4/12
+ ----
+configure.in
+ - make sure the special case for MacOS X 10.4 only kicks in if the
+ `--with-installed-readline' option isn't supplied
+
+lib/readline/{callback,readline,signals}.c
+ - make sure rl_prep_term_function and rl_deprep_term_function aren't
+ dereferenced if NULL (as the documentation says)
+
+builtins/mkbuiltins.c
+ - don't bother with the special HAVE_BCOPY code; just use straight
+ assignments
+
+builtins/ulimit.def
+ - use _POSIX_PIPE_BUF in pipesize() if it's defined and PIPE_BUF is
+ not
+
+ 4/13
+ ----
+execute_cmd.c
+ - add cm_function_def to the list of control structures for which
+ child processes are forked when pipes come in or out
+
+ 4/14
+ ----
+builtins/read.def
+ - make sure the ^As added for internal quoting are not counted as
+ characters read when -n is supplied
+
+ 4/20
+ ----
+redir.c
+ - fix redir_open so that the repeat open on failure that AFS support
+ adds restores the correct value of errno for any error message
+
+ 4/26
+ ----
+
+Makefile.in
+ - make sure mksignames and mksyntax are invoked with the $(EXEEXT)
+ extension
+
+ 4/28
+ ----
+lib/readline/readline.h
+ - new state variable: RL_STATE_CALLBACK, means readline is using the
+ callback interface
+
+lib/readline/callback.c
+ - set RL_STATE_CALLBACK in rl_callback_handler_install, unset in
+ rl_callback_handler_remove
+
+ 4/29
+ ----
+config-top.h
+ - DONT_REPORT_SIGPIPE is now on by default, since it apparently
+ interferes with scripts
+
+configure.in
+ - arrange things so PGRP_PIPE is defined on Linux-2.4+ and version 3
+ kernels (ones that apparently schedule children to run before their
+ parent)
+
+ 4/30
+ ----
+builtins/caller.def
+ - add call to no_options, so it can handle `--' option
+
+doc/{bash.1,bashref.texi}
+ - note explicitly that test, :, true, and false don't understand --
+ as meaning the end of options
+
+ 5/7
+ ---
+support/shobj-conf
+ - darwin 8 needs the same LDFLAGS setting as darwin 7
+
+parse.y
+ - in save_parser_state, make sure we cast the return value from
+ xmalloc() to the right type
+ - remove casts to (char *) in calls to yyerror()
+
+lib/readline/signals.c
+ - make SIGQUIT and SIGALRM code conditional on their definition
+ - use raise() to send a signal if we don't have kill()
+
+lib/readline/display.c
+ - some MS-DOS and MINGW changes from the cygwin and mingw folks
+
+config.h.in
+ - add HAVE_PWD_H for <pwd.h>
+ - add HAVE_FCNTL, HAVE_KILL for respective system calls
+ - add HAVE_GETPW{ENT,NAM,UID} for passwd functions
+
+configure.in
+ - add check for <pwd.h>
+ - add checks for fcntl, kill system calls
+ - add checks for getpw{ent,nam,uid} C library functions
+ - pass a flag indicating we're cross compiling through to
+ CFLAGS_FOR_BUILD in Makefile.in
+
+lib/readline/complete.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - don't provide a missing declaration for getpwent if we don't have it
+ - guard calls to {get,end}pwent with HAVE_GETPWENT
+
+lib/readline/shell.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - guard inclusion of <fcntl.h> with HAVE_FCNTL_H
+ - don't provide a missing declaration for getpwuid if we don't have it
+ - guard calls to getpwuid with HAVE_GETPWUID
+ - don't bother with body of sh_unset_nodelay_mode if we don't have
+ fcntl
+
+lib/tilde/tilde.c
+ - guard inclusion of <pwd.h> with HAVE_PWD_H
+ - guard calls to getpw{nam,uid} with HAVE_GETPW{NAM,UID}
+ - guard calls to {get,end}pwent with HAVE_GETPWENT
+
+Makefile.in,builtins/Makefile.in
+ - @CROSS_COMPILE@ is substituted into CFLAGS_FOR_BUILD (equal to
+ -DCROSS_COMPILING if bash is being cross-compiled)
+
+ 5/9
+ ---
+aclocal.m4
+ - print version as `0.0' in RL_LIB_READLINE_VERSION if the
+ `rl_gnu_readline_p' variable isn't 1 (accept no imitations)
+
+ 5/11
+ ----
+lib/readline/rlprivate.h
+ - definition of a readline `search context', to be use for incremental
+ search initially and other types of search later. Original from
+ Bob Rossi as part of work on incremental searching problems when
+ using callback interface
+
+lib/readline/isearch.c
+ - functions to allocate and free search contexts
+ - function to take a search context and a character just read and
+ `dispatch' on it: change search parameters, add to search string,
+ search further, etc.
+ - isearch is now completely context-driven: a search context is
+ allocated and passed to the rest of the functions
+
+ 5/12
+ ----
+lib/readline/isearch.c
+ - an additional `isearch cleanup' function that can be called from
+ the callback interface functions when the search is to be terminated
+ - an additional `isearch callback' function that can be called from
+ rl_callback_read_char when input is available
+ - short-circuit from rl_search_history after initialization if
+ the callback interface is being used
+
+lib/readline/callback.c
+ - in rl_callback_read_char(), if RL_STATE_ISEARCH is set, call
+ _rl_isearch_callback to read the character and dispatch on it.
+ If RL_STATE_ISEARCH is unset when that call returns, and there is
+ input pending, call rl_callback_read_char() again so we don't
+ have to wait for new input to pick it up
+
+support/shobj-conf,configure.in
+ - add support for dragonfly bsd, the same as freebsd
+
+ 5/13-5/15
+ ---------
+lib/readline/callback.c
+ - support for readline functions to `register' a function that will
+ be called when more input is available, with a generic data
+ structure to encapsulate the arguments and parameters. Primarily
+ intended for functions that read a single additional character,
+ like quoted-insert
+ - support for callback code reading numeric arguments in a loop,
+ using readline state and an auxiliary variable
+ - support for callback code performing non-incremental searches using
+ the same search context struct as the isearch code
+
+lib/readline/{callback,display}.c
+ - if a callback function sets `_rl_redisplay_wanted', the redisplay
+ function will be called as soon as it returns
+
+lib/readline/input.c
+ - changes to _rl_read_mbchar to handle reading the null multibyte
+ character and translating it into '\0'
+
+lib/readline/misc.c
+ - break rl_digit_loop() into component functions that can be called
+ individually from the callback code more easily
+ - share some of the functions with rl_digit_loop1() in vi_mode.c
+
+lib/readline/readline.h
+ - change the version #defines to reflect readline 5.1
+
+lib/readline/search.c
+ - break code into smaller functions that can be composed to work with
+ the callback code more easily
+
+lib/readline/text.c
+ - in rl_quoted_insert(), don't mess around with the tty signals if
+ running in `callback mode'
+
+lib/readline/vi_mode.c
+ - changed set-mark, goto-mark, change-char, and char-search to work
+ when called by callback functions
+
+ 5/17
+ ----
+
+lib/readline/rlprivate.h
+ - new struct declaration for a `reading key sequence' context
+
+lib/readline/readline.c
+ - new variable, _rl_dispatching_keymap, keeps track of which keymap
+ we are currently searching
+ - functions to allocate and deallocate contexts for reading multi-char
+ key sequences
+
+ 5/18
+ ----
+lib/readline/rlprivate.h
+ - new struct defining a context for multiple-key key sequences (the
+ base case is escape-prefixed commands)
+
+lib/readline/readline.c
+ - change structure of _rl_dispatch_subseq to allow for callback code
+ to use it - rudimentary support for supporting the existing
+ recursion using a stack of contexts, each with a reference to the
+ previous
+ - fix so that ^G works when in callback mode
+
+lib/readline/callback.c
+ - call the appropriate multiple-key sequence callback if the state is
+ set
+
+ 5/19
+ ----
+lib/readline/readline.c
+ - broke code from _readline_internal_char after call to rl_dispatch
+ out into separate function: _rl_internal_char_cleanup, callable by
+ other parts of the code
+ - change _rl_internal_char_cleanup to unset _rl_want_redisplay after
+ it calls (*rl_redisplay_func)
+
+lib/readline/callback.c
+ - call _rl_internal_char_cleanup from rl_callback_read_char when
+ appropriate
+
+ 5/24
+ ----
+lib/readline/callback.c
+ - use _rl_dispatch_callback and a chain of _rl_keyseq_contexts to
+ simulate the recursion used to decode multicharacter key sequences
+ (even things like ESC- as meta-prefix)
+ - call setjmp in rl_callback_read_char to give things like rl_abort
+ a place to jump, since the saved location in readline() will not
+ be valid
+ - keep calling _rl_dispatch_callback from rl_callback_read_char while
+ we are still decoding a multi-key key sequence
+ - keep calling readline_internal_char from rl_callback_read_char while
+ we are reading characters from a macro
+
+lib/readline/macro.c
+ - use a slightly different strategy upon encountering the end of a macro
+ when using the callback interface: when the last character of a
+ macro is read, and we are reading a command, pop the macro off the
+ stack immediately so the loop in rl_callback_read_char terminates
+ when it should
+
+lib/readline/readline.c
+ - if longjmp() is called and we end up at the saved location while
+ using the callback interface, just return -- don't go back into a
+ blocking read
+ - new function to dispose a chain of rl_keyseq_cxts
+ - only read new input in _rl_dispatch_callback if the KSEQ_DISPATCHED
+ flag is not set in the current keyseq context -- if it is, we are
+ traversing the chain back up and should use what we already saved
+ - use -3 as a magic value from _rl_dispatch_subseq to indicate that
+ we're allocating a new context and moving downward in the chain
+ (a special return value for the benefit of _rl_dispatch_callback)
+
+lib/readline/rlprivate.h
+ - new extern declaration for _rl_keyseq_chain_dispose
+
+ 6/1
+ ---
+builtins/read.def
+ - fixed a bug that occurred when reading a set number of chars and
+ the nth char is a backslash (read one too many). Bug reported by
+ Chris Morgan <chmorgan@gmail.com>
+
+execute_cmd.c
+ - fix execute_builtin so the `unset' builtin also operates on the
+ temporary environment in POSIX mode (as well as source and eval),
+ so that unsetting variables in the temporary environment doesn't
+ leave them set when unset completes. Report by Eric Blake
+ <ebb9@byu.net>
+
+array.c
+ - fix from William Park for array_rshift when shifting right on an
+ empty array -- corrects calculation of array->max_index
+
+builtins/exec.def
+ - if an exec fails and the execfail option is set, don't call
+ restart_job_control unless the shell is interactive or job_control
+ is set
+
+jobs.c
+ - add a run-time check for WCONTINUED being defined in header files
+ but rejected with EINVAL by waitpid(). Fix from Maciej Rozycki
+ <macro@linux-mips.org>
+
+ 6/20
+ ----
+bashhist.c
+ - make sure calls to sv_histchars are protected by #ifdef BANG_HISTORY
+ - ditto for calls to history_expand_line_internal
+
+ 6/23
+ ----
+doc/bashref.texi
+ - remove extra blank lines in @menu constructs
+
+variables.c
+ - assign export_env to environ (extern char **) every time it changes
+ (mostly in add_to_export_env define), so maybe getenv will work on
+ systems that don't allow it to be replaced
+
+ 6/29
+ ----
+bashline.c
+ - in bash_directory_completion_hook, be careful about not turning `/'
+ into `//' and `//' into `///' for benefit of those systems that treat
+ `//' as some sort of `network root'. Fix from Eric Blake
+ <ebb9@byu.net>
+
+lib/readline/complete.c
+ - in to_print, do the right thing after stripping the trailing slash
+ from full_pathname: // doesn't turn into /, and /// doesn't become
+ //. Fix from Eric Blake <ebb9@byu.net>
+
+ 6/30
+ ----
+lib/malloc/trace.c
+ - include <unistd.h> if it's available for a definition of size_t
+
+jobs.c
+ - in wait_for, if a child process is marked as running but waitpid()
+ returns -1/ECHILD (e.g., when the bash process is being traced by
+ strace), make sure to increment c_reaped when marking the child as
+ dead
+ - in without_job_control, make sure to close the pgrp pipe after
+ calling start_pipeline
+
+ 7/1
+ ---
+Makefile.in
+ - only remove pathnames.h when the other files created by running
+ configure are removed (e.g., Makefile). Fix from William Park
+
+lib/sh/shquote.c
+ - since backslash-newline disappears when within double quotes, don't
+ add a backslash in front of a newline in sh_double_quote. Problem
+ reported by William Park
+
+jobs.c
+ - in notify_of_job_status, don't print status messages about
+ terminated background processes unless job control is active
+
+bashhist.c
+ - new variable, hist_last_line_pushed, set to 0 in really_add_history
+ (used by `history -s' code)
+
+bashhist.h
+ - new extern declaration for history -s
+
+builtins/history.def
+ - don't remove last history entry in push_history if it was added by
+ a call to push_history -- use hist_last_line_pushed as a sentinel
+ and set it after adding history entry. This allows multiple
+ calls to history -s to work right: adding all lines to the history
+ rather than deleting all but the last. Bug reported by Matthias
+ Schniedermeyer <ms@citd.de>
+ - pay attention to hist_last_line_pushed in expand_and_print_history()
+ so we don't delete an entry pushed by history -s
+
+ 7/4
+ ---
+print_cmd.c
+ - fix print_arith_for_command to not print so many blanks between
+ expressions in ((...))
+
+command.h
+ - new word flag: W_DQUOTE. Means word should be treated as if double
+ quoted
+
+make_cmd.c
+ - add W_DQUOTE to word flags in make_arith_for_expr
+
+parse.y
+ - add W_DQUOTE to word flags for (( ... )) arithmetic commands
+
+subst.c
+ - don't perform tilde expansion on a word with W_DQUOTE flag set
+ - don't perform process substitution on a word with W_DQUOTE flag set
+
+arrayfunc.c
+ - expand an array index within [...] the same way as an arithmetic
+ expansion between (( ... ))
+
+lib/readline/input.c
+ - use getch() instead of read() on mingw
+
+lib/readline/readline.c
+ - add a few key bindings for the arrow keys on mingw
+
+lib/readline/rldefs.h
+ - if on mingw, define NO_TTY_DRIVER
+
+lib/readline/rltty.c
+ - compile in the stub functions for _rl_{disable,restore}_tty_signals
+ if on mingw
+ - compile in stub function for rl_restart_output on mingw
+ - make sure enough functions and macros are defined to compile if
+ NO_TTY_DRIVER is defined (lightly tested - builds on MacOS X, at
+ least)
+
+ 7/7
+ ---
+command.h
+ - add a `flags' member to the PATTERN_LIST structure
+
+make_cmd.c
+ - intialize the `flags' member of a PATTERN_LIST when it's created
+
+builtins/psize.c
+ - protect extern declaration of errno with usual #ifdef errno
+
+configure.in, variables.c
+ - changes for QNX 6.x
+
+ 7/9
+ ---
+parse.y
+ - fix parse_matched_pair to handle single and double quoted strings
+ inside old-style command substitution (``) since they can each
+ quote the ` and embedded $-expansions. Report by Eric Blake
+ <ebb9@byu.net>
+
+{configure,Makefile}.in
+ - TILDE_LIB is now substituted into Makefile by configure
+
+configure.in
+ - if configuring --with-installed-readline on cygwin, set TILDE_LIB
+ to the empty string to avoid multiply-defined symbols. Cygwin
+ doesn't allow undefined symbols in dynamic libraries. Report by
+ Eric Blake <ebb9@byu.net>
+
+ 7/11
+ ----
+input.c
+ - in duplicate_buffered_stream, don't call free_buffered_stream if the
+ two buffered streams share the same b_buffer object (e.g., if they
+ had already been duplicated with a previous call). Fixes Debian bug
+ reported by eero17@bigfoot.com
+
+ 7/12
+ ----
+shell.c
+ - make set_shell_name more resistant to a NULL argument
+ - in bind_args, use < instead of != when counting the arguments and
+ making the arg list
+ - in main(), make sure arg_index is not initialized to a value greater
+ than argc
+
+ 7/14
+ ----
+lib/readline/display.c
+ - in expand_prompt, don't set the location of the last invisible
+ char if the sequence is zero length (\[\])
+
+ 7/15
+ ----
+doc/{bash.1,bashref.texi}
+ - document that the shell uses $TMPDIR when creating temporary files
+
+ 7/20
+ ----
+[bash-3.1-alpha1 frozen]
+
+ 7/29
+ ----
+builtins/evalstring.c
+ - make sure that parse_and_execute saves and restores the value of
+ loop_level, so loops in sourced scripts and eval'd strings don't
+ mess up the shell's parser state
+
+bashline.c
+ - change command_subst_completion_function to suppress appending
+ any character to a unique completion, instead of a space, unless
+ the last word in the quoted command substitution completes to a
+ directory name. In that case we append the expected slash
+
+ 8/1
+ ---
+builtins/printf.def
+ - make sure variables are initialized if their values are tested later
+
+[bash-3.1-alpha1 updated and re-frozen]
+
+ 8/2
+ ---
+variables.c
+ - make sure to call stifle_history with an `int' instead of an intmax_t.
+ Sometimes it makes a difference
+
+ 8/3
+ ---
+[bash-3.1-alpha1 released]
+
+support/mksignames.c
+ - add `SIGSTKFLT' (RHE3)
+ - add `SIGXRES' (Solaris 9)
+
+ 8/4
+ ---
+builtins/ulimit.def
+ - fix typo to make `x' the right option for locks
+ - add new options to short help synopsis
+
+variables.c
+ - use get_variable_value instead of direct reference to value_cell
+ in make_variable_value when appending to the current value, so
+ references to array variables without subscripts will be equivalent
+ to element 0
+
+lib/readline/text.c
+ - rewrote rl_change_case to correctly change the case of multibyte
+ characters where appropriate
+
+ 8/5
+ ---
+configure.in
+ - remove call to obsolete macro AC_ACVERSION
+ - remove special calls to AC_CYGWIN and AC_MINGW32; AC_CANONICAL_HOST
+ takes care of those cases
+
+general.h
+ - include `chartypes.h' for definition of ISALPHA
+ - fix definitions of ABSPATH and RELPATH for cygwin
+ - fix definition of ISDIRSEP for cygwin to allow backslash as a
+ directory name separator
+
+ 8/9
+ ---
+builtins/setattr.def
+ - when setting a variable from the temporary environment in
+ set_var_attribute (e.g., `LC_ALL=C export LC_ALL'), make sure to
+ call stupidly_hack_special_variables after binding the variable in
+ the current context
+
+builtins/printf.def
+ - make sure to call stupidly_hack_special_variables if using `printf -v'
+ to put formatted output in a shell variable
+
+ 8/11
+ ----
+support/shobj-conf
+ - new variable: SHLIB_LIBPREF, prefix for shared library name (defaults
+ to `lib'
+ - new variable: SHLIB_DLLVERSION, used on Cygwin to set the library
+ version number
+ - new variable: SHLIB_DOT, separator character between library name and
+ suffix and version information (defaults to `.')
+ - new stanza for cygwin to generate windows-compatible dll
+
+ 8/14
+ ----
+variables.c
+ - new special variable function for Cygwin, so the export environment
+ is remade when HOME is changed. The environment is the only way to
+ get information from the shell to cygwin dlls, for instanace, when
+ bash is compiled to use an already-installed libreadline
+
+variables.h
+ - new extern declaration for sv_home
+
+ 8/15
+ ----
+lib/readline/display.c
+ - call init_line_structures from rl_redisplay if vis_lbreaks == 0
+ to avoid consequences of a poorly-timed SIGWINCH
+
+ 8/16
+ ----
+subst.c
+ - fix logic for performing tilde expansion when in posix mode (don't
+ rely on W_TILDEEXP flag always being set, because it won't be when
+ expanding the RHS of assignment statement). Use W_TILDEEXP only
+ when deciding to expand a word marked as W_ASSIGNMENT that doesn't
+ precede a command name
+
+ 8/17
+ ----
+execute_cmd.c
+ - in execute_function, when subshell == 1, don't short-cut by using
+ the command contained in the group command -- if you do, any
+ redirections attached to the group command (function) don't get
+ executed
+
+general.h
+ - new #define, FS_READABLE, indicates file is readable by current
+ user
+
+findcmd.c
+ - rewrote file_status to use S_xxx POSIX file mode bits and to add
+ support for FS_READABLE (affects ./source and searching $PATH for
+ scripts whose names are supplied as arguments on the command line)
+ - change find_path_file to look for readable files -- source requires
+ it
+ - change find_in_path_element to do the right thing when FS_READABLE
+ is supplied as a flag
+
+doc/bashref.texi
+ - remove note about posix non-compliance in `.': we now require and
+ look for readable files when searching $PATH
+
+ 8/20
+ ----
+subst.c
+ - fix setifs to handle case where passed variable is non-zero but
+ v->value == 0 (as in an unset local variable); treat IFS as unset
+ in this case
+
+jobs.c
+ - in kill_pid, if asked to killpg a process or pgrp whose pgrp is
+ recorded as the same as the shell's, just call killpg and let the
+ chips fall where they may -- there may be other processes in that
+ pgrp that are not children of the shell, so killing each process
+ in the pipeline will not do a complete job, and killpg'ing each
+ such process will send too many signals in the majority of cases
+
+builtins/cd.def
+ - in posix mode, pwd needs to check that the value it prints and `.'
+ are the same file
+
+builtins/read.def
+ - if reading input from stdin in a non-interactive shell and calling
+ `read', call sync_buffered_stream to seek backward in the input
+ stream if necessary (XXX - should we do this for all shell builtins?)
+
+ 8/23
+ ----
+builtins/cd.def
+ - in posix mode, if canonicalization of the absolute pathname fails
+ because the path length exceeds PATH_MAX, but the length of the passed
+ (non-absolute) pathname does not, attempt the chdir, just as when
+ not in posix mode
+
+builtins/type.def
+ - don't have describe_command call sh_makepath if the full path found
+ is already an absolute pathname (sh_makepath will stick $PWD onto the
+ front of it)
+
+ 8/24
+ ----
+
+jobs.c
+ - in posix mode, don't have start_job print out and indication of
+ whether the job started by `bg' is the current or previous job
+ - change start_job to return success if a job to be resumed in the
+ background is already running. This means that bg won't fail when
+ asked to bg a background job, as SUSv3/XPG6 requires
+ - new function, init_job_stats, to zero out the global jobstats struct
+
+{jobs,nojobs}.c
+ - change kill_pid to handle pids < -1 by killing process groups
+
+jobs.h
+ - extern declaration for init_job_stats
+
+lib/readline/history.c
+ - check whether or not the history list is null in remove_history
+
+builtins/history.def
+ - delete_last_history is no longer static so fc builtin can use it
+
+builtins/fc.def
+ - use free_history_entry in fc_replhist instead of freeing struct
+ members individually
+ - call delete_last_history from fc_replhist instead of using inline
+ code
+ - if editing (-l not specified), make sure the fc command that caused
+ the editing is removed from the history list, as POSIX specifies
+
+builtins/kill.def
+ - just call kill_pid with any pid argument and let it handle pids < -1
+ This is the only way to let kill_pid know whether a negative pid or
+ a job spec was supplied as an argument to kill
+
+builtins/fg_bg.def
+ - force fg_bg to return EXECUTION_SUCCESS explicitly if called by bg
+ and start_job returns successfully
+ - bg now returns success only if all the specified jobs were resumed
+ successfully
+
+execute_cmd.c
+ - call init_job_stats from initialize_subshell to zero out the global
+ job stats structure
+
+ 8/25
+ ----
+bashline.c
+ - change vi_edit_and_execute_command to just call vi when in posix
+ mode, instead of checking $FCEDIT and $EDITOR
+
+lib/readline/search.c
+ - if in vi_mode, call rl_free_undo_list in make_history_line_current
+ to dispose of undo list accumulated while reading the search string
+ (if this isn't done, since vi mode leaves the current history
+ position at the entry which matched the search, the call to
+ rl_revert_line in rl_internal_teardown will mangle the matched
+ history entry using a bogus rl_undo_list)
+ - call rl_free_undo_list after reading a non-incremental search string
+ into rl_line_buffer -- that undo list should be discarded
+
+lib/readline/rlprivate.h
+ - add UNDO_LIST * member to search context struct
+
+lib/readline/isearch.c
+ - initialize UNDO_LIST *save_undo_list member of search context struct
+
+ 8/27
+ ----
+lib/readline/bind.c
+ - change rl_parse_and_bind to strip whitespace from the end of a
+ variable value assignment before calling rl_variable_bind
+
+doc/bash.1,lib/readline/doc/{rluser.texi,readline.3}
+ - clarified the language concerning parsing values for boolean
+ variables in assignment statements
+
+ 8/28
+ ----
+lib/sh/pathphys.c
+ - fix small memory leak in sh_realpath reported by Eric Blake
+
+ 8/31
+ ----
+doc/bashref.texi
+ - add additional notes to posix mode section
+
+ 9/3
+ ---
+parse.y
+ - if $'...' occurs within a ${...} parameter expansion within
+ double quotes, don't single-quote the expanded result -- the double
+ quotes will cause it to be expanded incorrectly
+
+ 9/4
+ ---
+builtins/fc.def
+ - if STRICT_POSIX is defined, the posix mode default for the editor to
+ use is $FCEDIT, then ed
+
+shell.c
+ - if STRICT_POSIX is defined, initialize `posixly_correct' to 1
+
+config.h.in
+ - add #undef STRICT_POSIX
+
+ 9/5
+ ---
+configure.in
+ - add new option argument, --enable-strict-posix-default, configures
+ bash to be posix-conformant (including defaulting echo to posix
+ conformance) by default
+
+builtins/echo.def
+ - if STRICT_POSIX is defined, default echo to xpg-style
+
+doc/bashref.texi
+ - describe the --enable-strict-posix-default option to configure
+
+ 9/10
+ ----
+builtins/mkbuiltins.c
+ - change to not generate N_(""), because the translated empty string is
+ special to GNU gettext
+
+ 9/13
+ ----
+lib/readline/complete.c
+ - a negative value for rl_completion_query_items means to not ask
+
+lib/readline/doc/{{rltech,rluser}.texi,readline.3}
+ - documented new semantics for rl_completion_query_items/
+ completion-query-items
+
+ 9/14
+ ----
+bashline.c
+ - bind M-TAB in emacs mode to dynamic-complete-history even if the
+ current binding is `tab-insert' (which is what it is by default),
+ not just if it's unbound
+
+ 9/15
+ ----
+eval.c
+ - call QUIT before calling dispose_command on current_command after
+ the `exec_done' label. If we dispose current_command first, the
+ longjmp might restore the value of current_command after we've
+ disposed it, and the subsequent call to dispose_command from the
+ DISCARD case will free memory twice
+
+ 9/16
+ ----
+lib/sh/strto[iu]max.c
+ - make sure the function being declared is not a cpp define before
+ defining it -- should fix problems on HP-UX
+
+ 9/19
+ ----
+Makefile.in
+ - make sure the binaries for the tests are at the front of $PATH
+
+ 9/22
+ ----
+parse.y
+ - new flag for parse_matched_pair: P_COMMAND, indicating that the
+ text being parsed is a command (`...`, $(...))
+ - change calls to parse_matched_pair to include P_COMMAND where
+ appropriate
+ - if P_COMMAND flag is set and the text is unquoted, check for comments
+ and don't try to parse embedded quoted strings if in a comment (still
+ not exactly right yet)
+
+ 9/24
+ ----
+builtins/history.def
+ - if running history -n, don't count these new lines as history lines
+ for the current session if the `histappend' shell option is set.
+ If we're just appending to the history file, the issue that caused
+ history_lines_this_session to be recalculated doesn't apply -- the
+ history file won't be missing any entries
+
+lib/readline/isearch.c
+ - fix C-w handler for isearch string reader to handle multibyte chars
+
+lib/readline/rlmbutil.h
+ - new defines for _rl_to_wupper and _rl_to_wlower
+
+lib/readline/text.c
+ - use _rl_to_wupper and _rl_to_wlower as appropriate
+
+ 9/26
+ ----
+execute_cmd.c
+ - in shell_execve, if the exec fails due to E2BIG or ENOMEM, just print
+ the appropriate error message instead of checking out any interpreter
+ specified with #!
+
+ 9/30
+ ----
+bashhist.c
+ - make $HISTCMD available anytime remember_on_history is non-zero,
+ which indicates that we're saving commands to the history, and
+ let it evaluate to 1 if we're not
+
+ 10/4
+ ----
+lib/sh/snprintf.c
+ - in floating(), make sure d != 0 before calling chkinfnan -- gcc on the
+ version of Solaris 9 I have translates 0 to -inf on the call
+
+[bash-3.1-beta1 frozen]
+
+ 10/6
+ ----
+jobs.c
+ - set the_pipeline to NULL right away in cleanup_the_pipeline, and
+ dispose a copy of the pointer so we don't mess with the_pipeline
+ while we're in the process of destroying it
+ - block and unblock SIGCHLD around manipulating the_pipeline in
+ cleanup_the_pipeline
+
+ 10/7
+ ----
+[bash-3.1-beta1 released]
+
+lib/readline/isearch.c
+ - when switching directions, make sure we turn off the SF_REVERSE
+ flag in the search context's flags word if we're going from reverse
+ to forward i-search
+
+lib/readline/bind.c
+ - new function, rl_variable_value, returns a string representing a
+ bindable readline variable's value
+ - new auxiliary function, _rl_get_string_variable_value, encapsulates
+ everything needed to get a bindable string variable's value
+ - rewrote rl_variable_dumper to use _rl_get_string_variable_value
+
+lib/readline/readline.h
+ - new extern declaration for rl_variable_value
+
+lib/readline/doc/rltech.texi
+ - documented rl_variable_value
+
+bashline.c
+ - in command_word_completion_function, if readline sets
+ rl_completion_found_quote, but doesn't set rl_completion_quote_character,
+ we have an embedded quoted string or backslash-escaped character in
+ the passed text. We need to dequote that before calling
+ filename_completion_function. So far, this is in place only for
+ absolute program names (those containing a `/')
+ - in command_word_completion_function, use rl_variable_value to decide
+ whether or not we should ignore case, and use strncasecmp instead of
+ strncmp where appropriate
+
+ 10/11
+ -----
+builtins/fc.def
+ - fixed a typo when using POSIX_FC_EDIT_COMMAND
+
+redir.h
+ - new flag values for redirections: RX_INTERNAL and RX_USER (currently
+ unused)
+
+redir.c
+ - add_undo_redirect and add_undo_close_redirect now set RX_INTERNAL
+ flag when making new redirects
+ - in do_redirection_internal, only set file descriptors > 2 to CLEXEC
+ if they're marked as RX_INTERNAL
+
+ 10/12
+ -----
+jobs.c
+ - in wait_for_single_pid, if in posix mode, remove the waited-for pid
+ from the list of background pids, forgetting it entirely. POSIX
+ conformance tests test for this.
+
+lib/readline/{readline.h,vi_mode.c}
+ - new state flag, RL_STATE_VICMDONCE, set after entering vi command
+ mode the first time; reset on each call to readline()
+
+ 10/13
+ -----
+lib/readline/undo.c
+ - in rl_revert_line, make sure that revert-line in vi mode leaves
+ rl_point set to 0 no matter the state of the line buffer
+
+lib/readline/vi_mode.c
+ - when entering vi_command mode for the first time, free any existing
+ undo list so the previous insertions won't be undone by the `U'
+ command. This is how POSIX.2 says `U' should work (and the test
+ suite tests for it)
+
+lib/readline/bind.c
+ - change rl_parse_and_bind so only `set' commands involving boolean
+ readline variables have trailing whitespace stripped from the value
+ string
+
+ 10/16
+ -----
+lib/glob/sm_loop.c
+ - fix patscan() to correctly scan backslash-escaped characters
+
+ 10/18
+ -----
+lib/sh/{winsize.c,Makefile.in},{jobs,nojobs}.c,Makefile.in,externs.h
+ - moved get_new_window_size from jobs.c/nojobs.c to new file,
+ lib/sh/winsize.c, made function global
+
+{jobs,nojobs,sig}.c,{jobs,sig}.h
+ - moved SIGWINCH handling code to sig.c rather than duplicate it in
+ jobs.c and nojobs.c
+ - call set_sigwinch_handler from sig.c code rather than job control
+ signal initialization
+
+sig.[ch]
+ - new variable, sigwinch_received, acts like interrupt_state for
+ SIGWINCH, set by sigwinch_sighandler. sigwinch_sighandler no longer
+ calls get_new_window_size
+
+parse.y
+ - add call to get_new_window_size if sigwinch_received at top of
+ shell_getc
+
+ 10/19
+ -----
+lib/malloc/malloc.c
+ - to avoid orphaning memory on free if the right bucket is busy, use a
+ new function xplit(mem, bucket) to split the block into two or more
+ smaller ones and add those to the right bucket (appropriately marking
+ it as busy)
+ - audit bsplit(), bcoalesce(), and xsplit() for proper use of busy[],
+ since they're dealing with two separate buckets
+
+ 10/22
+ -----
+subst.c
+ - new flag for string_extract: EX_REQMATCH, means to return an error
+ if a matching/closing character is not found before EOS
+ - new static flag variables: extract_string_error and extract_string_fatal
+ - change expand_word_internal to check for new error returns from
+ string_extract and return errors if appropriate
+
+ 10/23
+ -----
+builtins/cd.def
+ - make sure we free TDIR in change_to_directory after calling
+ set_working_directory (which allocates new memory) and other places
+ we short-circuit and return
+
+ 10/24
+ -----
+subst.c
+ - modified fix from 10/22 to allow bare ` to pass through (for
+ some backwards compatibility and more correctness)
+
+ 10/27
+ -----
+conftypes.h
+ - make MacOS X use the RHAPSODY code that gets HOSTTYPE, et al.
+ at build rather than configure time, to support universal binaries
+ (fix from llattanzi@apple.com)
+
+ 10/30
+ -----
+builtins/evalstring.c
+ - make sure we don't turn on CMD_NO_FORK in parse_and_execute if
+ we're running a trap command on signal receipt or exit
+
+execute_cmd.c
+ - in shell_execve, improve the error message a little bit if the
+ interpreter name in a #! exec header ends with a ^M (as in a DOS-
+ format file)
+
+ 11/1
+ ----
+lib/readline/vi_mode.c
+ - fix vi-mode `r' command to leave the cursor in the right place
+
+[bash-3.1-rc1 frozen]
+
+ 11/5
+ ----
+execute_cmd.c
+ - make sure a DEBUG trap doesn't overwrite a command string passed to
+ make_child in execute_simple_command
+
+bashline.c
+ - rearrange some code in bash_quote_filename so filenames with leading
+ tildes containing spaces aren't tilde-expanded before being
+ returned to the caller
+
+ 11/6
+ ----
+lib/readline/display.c
+ - when deciding where to move the cursor in rl_redisplay and needing
+ to move the cursor back after moving it vertically and compensate
+ for invisible characters in the prompt string, make sure that
+ _rl_last_c_pos is treated as an absolute cursor position in a
+ multibyte locale and the wrap offset (number of invisible characters)
+ is added explicitly when deciding how many characters to backspace
+
+ 11/10
+ -----
+lib/readline/terminal.c
+ - _rl_set_screen_size now interprets a lines or columns argument < 0
+ as an indication not to change the current value
+
+ 11/11
+ -----
+
+lib/readline/terminal.c
+ - new function, rl_reset_screen_size, calls _rl_get_screen_size to
+ reset readline's idea of the terminal size
+ - don't call _rl_get_screen_size in _rl_init_terminal_io if both
+ _rl_screenheight and _rl_screenwidth are > 0
+ - don't initialize _rl_screenheight and _rl_screenwidth to 0 in
+ _rl_init_terminal_io; let caller take care of it
+ - set _rl_screenheight and _rl_screenwidth to 0 before calling
+ _rl_init_terminal_io
+
+lib/readline/readline.h
+ - new extern declaration for rl_reset_screen_size
+
+lib/readline/doc/rltech.texi
+ - documented rl_reset_screen_size
+
+variables.c
+ - if readline is being used, compile in a special var function for
+ assignments to LINES and COLUMNS that calls rl_set_screen_size or
+ rl_reset_screen_size as appropriate. Only do this in posix mode
+ and only when STRICT_POSIX is defined at compile time
+ - new semaphore variable, winsize_assignment, set while doing an
+ assignment to LINES or COLUMNS
+ - new variable, winsize_assigned, says LINES or COLUMNS was assigned
+ to or found in the environment
+ - if in the middle of an assignment to LINES or COLUMNS, make
+ sh_set_lines_and_columns a no-op
+
+lib/sh/winsize.c
+ - get_new_window_size now takes two int * arguments, to return the
+ screen dimensions
+
+externs.h
+ - change extern declaration for get_new_window_size
+
+{jobs,nojobs}.c, parse.y
+ - change callers of get_new_window_size
+
+ 11/12
+ -----
+lib/readline/terminal.c
+ - new variable, rl_prefer_env_winsize, gives LINES and COLUMNS
+ precedence over values from the kernel when computing window size
+
+lib/readline/readline.h
+ - extern declaration for rl_prefer_env_winsize
+
+lib/readline/doc/rltech.texi
+ - document rl_prefer_env_winsize
+
+ 11/13
+ -----
+lib/readline/rltty.c
+ - change rl_prep_terminal to make sure we set and reset the tty
+ special characters in the vi insertion keymap if in vi mode. This
+ matters if we get accept-line for the previous line while in vi
+ command mode
+
+ 11/14
+ -----
+builtins/pushd.def
+ - make sure any call to cd_builtin includes a leading `--' from the
+ argument list (or constructs one)
+
+ 11/16
+ -----
+pcomplete.c
+ - fix small memory leak in gen_wordlist_matches
+
+[bash-3.1-rc2 frozen]
+
+ 11/21
+ -----
+[bash-3.1-rc2 released]
+
+ 11/23
+ -----
+lib/readline/display.c
+ - changes to rl_redisplay to compensate for update_line updating
+ _rl_last_c_pos without taking invisible characters in the line into
+ account. Important in multibyte locales where _rl_last_c_pos is an
+ absolute cursor position
+ - changes to _rl_move_cursor_relative to account for _rl_last_c_pos
+ being an absolute cursor position in a multibyte character locale
+ - rewrote _rl_move_cursor_relative to make it a little simpler
+
+ 11/29
+ -----
+lib/readline/display.c
+ - changes to rl_redisplay and update_line for update_line to communicate
+ upward that it took the number of invisible characters on the current
+ line into account when modifying _rl_last_c_pos
+ - in update_line, adjust _rl_last_c_pos by wrap_offset before calling
+ _rl_move_cursor_relative, so we pass correct information about the
+ true cursor position
+
+ 12/1
+ ----
+configure.in
+ - changed release status to `release'
+
+[bash-3.1 frozen]
projects / platform / upstream / bash.git / blobdiff